... option for Cold storage, Refrigerated doorways, Deli-Counters, Chiller Cabinets, Cold room. PVC air curtain remain highly soft even at 50 Celsius ... people, vehicles and goods and effectively preventing loss of cold air. Polar PVC sheet is a good choice for save power ... savings in energy costs.3.Reduces Hot,Cold Air Loss and movement of Air Pollutants4.Instantly reduces dust, fumes and noise levels ...